14215534253 has 4 divisors (see below), whose sum is σ = 14247916320. Its totient is φ = 14183152188.

The previous prime is 14215534237. The next prime is 14215534259. The reversal of 14215534253 is 35243551241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35243551241 = 17 ⋅2073150073.

It is a cyclic number.

It is not a de Polignac number, because 14215534253 - 2⁴ = 14215534237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14215534259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16190375 + ... + 16191252.

It is an arithmetic number, because the mean of its divisors is an integer number (3561979080).

Almost surely, 2^14215534253 is an apocalyptic number.

It is an amenable number.

14215534253 is a deficient number, since it is larger than the sum of its proper divisors (32382067).

14215534253 is an equidigital number, since it uses as much as digits as its factorization.

14215534253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32382066.

The product of its digits is 72000, while the sum is 35.

The spelling of 14215534253 in words is "fourteen billion, two hundred fifteen million, five hundred thirty-four thousand, two hundred fifty-three".